package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;
import org.apache.xmlbeans.impl.xb.xsdschema.Public;

import java.util.List;

/**
 * 动态条件查询
 */
@Mapper
public interface ShoppingCartMapper {

    public List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id修改数量
     * @param cart
     */
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    public void updateNumberById(ShoppingCart cart);

    @Insert("insert into shopping_cart " +
            "(name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time, number) " +
            "values " +
            "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime},#{number})")
    void insert(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id=#{userId}")
    void deleteByUserId(Long userId);

    void delete(ShoppingCart shoppingCart);

    void insertBatch(List<ShoppingCart> carts);
}
